WorksheetsLesson 5.8 Day 2 Extra Credit(Practice)
Total questions: 20
Worksheet time: 29mins
Find the zeros
y = 3(x -1)(-x)2(x + 2)
1, 0, -2, 4
-2
1, 0, -2
0
Find the zeros
y = -3(5x - 4)2(x - 5)(x)
5, 4, 4/5, 0
5, 4/5, 0
0, 5, 4, 4/5, -2
5, 4, 4/5, -2, 0, 1
Make a rough graph of the Polynomial
y = (x -3)(x + 3)(x + 2)
Make a rough graph of the Polynomial
y = (x -3)2(x -1)2
Find the x-intercepts
y = 4(4x -1)(x)2(2x + 1)(x)
(2,0), ( -1,0), ( -4,0)
(0,0), ( -1/2 ,0), ( 1/4 ,0)
(0,0), (0, -1/2 ), (0, 1/4 )
(0,2), (0, -1), (0, -4)
f(x) = 2x3 - 3x2 + 4x -10
What is the degree of f(x)?
3
2
1
0
f(x) = 2x3 - 3x2 + 4x -10
State the maximum number of turns the graph of f(x) could make.
3
2
1
0
f(x) = 2x3 - 3x2 + 4x -10
State the maximum and minimum number of zeros for f(x).
Max: 3 Min: 0
Max 2 Min: 0
Max: 1 Min: 1
Max: 3 Min: 1
f(x) = -3x4 + x3 - 2x2 + x - 1
State the maximum number of turns the graph of f(x) could make.
3
4
2
1
f(x) = -3x4 + x3 - 2x2 + x - 1
What is the y-intercept of f(x)?
(-1, 0)
(0, -1)
(-3, 0)
(0, -3)
f(x) = x3 - x2 - x + 1
Find the zeros of f(x).
{-1, 0, 1}
{-1, 1}
{1}
{-1}
What is the leading coefficient of the function:
f(x) = 6x2 + 4 - 3x4 + 5x - 9x3
6
3
-3
4
If f(x) = 4x3 + 5x2 - 3, find f(-2).
-415
-15
-55
-615
P(x)=3x4-7x2-2x7-x+4?
Simplify: (x - 5)2
x2 - 25
x2 + 25
x2 - 10x + 25
x2 - 5x - 25
Write an equation of a polynomial with the zeros listed:
Zeroes: -7, 1, -5, -2
(5x -1)(2x -1)(7x -1)(x -1)
(5x + 1)(2x + 1)(7x + 1)(x + 1)
(x + 5)(x + 2)(x + 7)(x -1)
(x -5)(x -2)(x -7)(x + 1)
